Co-founder of LinkedIn and "firefighter-in-chief" at PayPal

"Reid Hoffman is often referred to as “The Oracle of Silicon Valley” by tech insiders, who look at his company-building and investing track record (Facebook, Airbnb, Flickr, etc.) with awe. Reid is Co-Founder and Executive Chairman of LinkedIn, which has more than 300 million users. He was previously Executive Vice President at PayPal, which was purchased by eBay for $1.5 billion. There, he was nicknamed “firefighter-in-chief” by CEO Peter Thiel."